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Shop the best prices on 9,150 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Fsu, Viewleaf, GreenZech and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to Canada.

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3,041 - 3,072 of 3,200
10 In 1 Ph/tds/ec/salt/temp/s.g/orp Tester For Pools, Drinking Water
$189.00 Save $100.00 RRP: $289.00
5-in-1 Electronic Ph Meter, Measure Ph & Tds & Ec Salinity & Temperature Water Quality Tester-fast D
$104.00 Save $55.00 RRP: $159.00
Industrial Online Ph Electrode Sensor Probe For Monitoring Ph Of Water Quality Cable Length 5m Bnc
$229.00 Save $120.00 RRP: $349.00
Phs-3c Ph/temp 2in1 Ph Tester Water Quality Analyzer Eu Plug-yvan
$229.00 Save $120.00 RRP: $349.00
Vacetion--lcd Digital Water Ph Tester Temperature Meter With Atc Portable Water Quality Monitor Acid
$149.00 Save $80.00 RRP: $229.00
Water Quality Tester Ph Meter, Digital Ph Meter Ph Tester Water Quality Tester Temperature Function
$119.00 Save $60.00 RRP: $179.00
Electronic PH Meter Tester, 5 in 1 PH Tester Pocket Thermometer Water Quality PH EC Salt TDS for Home, Pool, Aquarium Water
$84.00 Save $55.00 RRP: $139.00
Ph Meter Bluetooth-compatible Online Monitor Drinking Water Quality Tester App Control 0.01 High Precision For Aquarium Pools
$69.00 Save $40.00 RRP: $109.00
Bluetooth Connection App 6-in-1 Water Quality Detector Ph/orp/ec/tds/temperture Swimming Pool Resid
$104.00 Save $55.00 RRP: $159.00
Ph Meter, 4 In 1 Swimming Pool Ph Tester Tds Electronic Ph Meter Water Quality Meter And Ph Test For
$69.00 Save $35.00 RRP: $104.00
Digital Tds Tester Pen Portable Water Quality Tds Ec & Temperature Meter Purity Meter Temp Ppm Test
$20.95 Save $10.00 RRP: $30.95
Digital Water PH Tester, LCD Portable High Accuracy PH Swimming Pool Water Quality Analyzer Pen
$54.00 Save $30.00 RRP: $84.00
Online PH /EC Monitor Meter Acidometer 2 in 1 PH EC Meter for Aquarium Multi-Parameter Water Quality Monitor EU Plug
$48.95
Digital PH Meter PH Tester Pen Tester 0.01 PH High Accuracy Water Quality Tester with ATC PH Test Strips Function
$26.95
Stylo testeur d'eau numérique 4 en 1, précis, sensible, portable, pH, TDS, EC, température, qualité de l'eau, rose
$28.95 Save $8.00 RRP: $36.95
Digital LCD TDS-3 Meter Pen for Water Quality Testing with Temperature and PPM Measurement
$24.95 Save $39.05 RRP: $64.00
9 in 1 Drinking Water Test Kit PH//GH/Fe/Cu/Pb/NO3/NO2/F Water Chemical Testing Chlorine PH Meter for Drinking Water
$31.95 Save $32.05 RRP: $64.00
3-in-1 Tds Water Quality Tester High Accuracy Digital Water Testing Kit For Drink Water Water Teste
$28.95 Save $14.00 RRP: $42.95
Monitor PH Detection Regulator Ph0-14 PH Module PH Regulator PH Value Detection Sensor
$14.95
Water Quality Tester PH EC TEMP 3 in 1 Tester WIFI Automatic Identification Tester with Alarm Function EU Plug 230V
$139.00 Save $40.00 RRP: $179.00
Ph Replacement Probe Aquarium Hydroponic Laboratory Electrode Ph Meter Potential Test Bnc Q9 Connec
$18.95 Save $2.00 RRP: $20.95
PH Meter, Digital PH Tester PH Meter , 0-14 PH Testing Range PH Pen, Water Testing Kits for Drinkin
$13.95 Save $3.00 RRP: $16.95
PH Meter and TDS Meter,Digital Water Quality Tester, 0-9990 PPM, and Temperature Measurement 0.01 P
$13.95 Save $4.00 RRP: $17.95
16 in 1 Water Testing Kits for Drinking Water- Home Water Test Kit,Water Quality Measurement Kits (
$15.95 Save $2.00 RRP: $17.95
Long Stem Compost Soil Thermometer - Fast Response Stainless Steel 20 Inch - Measuring Probe - Fahr
$13.95 Save $2.00 RRP: $15.95
Multi Parameter Water Quality Tester S.G PH EC SALT ORP TDS CF TEMP 8 in 1 Rechargeable Online Monitoring for Aquarium US Plug 110V
$109.00 Save $30.00 RRP: $139.00
PH Temperature Tester Bluetooth APP Monitoring 2 in 1 Portable Water Test Meter for Fish Tank Aquaculture
$43.95 Save $15.05 RRP: $59.00
9951W Water Quality Meter 5 in 1 Multi WiFi Continuous PH TDS SALT SG TEMP Online Water Quality Tester for Tuya APP EU Plug 230V
$69.00 Save $20.00 RRP: $89.00
C-100 5 in 1 Salinity TDS EC Seawater Tester Multifunction Water Quality Tester with Backlight
$29.95 Save $9.00 RRP: $38.95
Portable LCD TDS Water Quality Purity Monitor Aquarium Pool Hydroponic Water Tester Meter
$16.95 Save $6.00 RRP: $22.95
04999ppm Portable TDS/EC Tester MultiFunction Water Quality Meter Testing Instrument
$22.95 Save $7.00 RRP: $29.95
PH9853 PH EC Meter Tester Portable Water Quality Analyzer for Aquariums Hydroponics Laboratory
$59.00 Save $20.00 RRP: $79.00